Spanning about 3.8 million square miles, the United States is one of the most interesting countries on the globe. It is the fourth-largest nation in the world by geographic size and third-largest nation by population. While you probably learned a lot about United States geography in school, you've probably forgotten some facts in the years since you graduated high school. How much of it do you remember? Test your knowledge by taking this United States geography quiz. You may be surprised by how much you remember; you also may be surprised by how much you've forgotten! Let us know how you did on our Facebook page, and make sure to SHARE this with your friends and compare results!

Editor's Note: This quiz was first published on March 13, 2017.